Why is the national conversation about America’s energy future so polarized? Who are the true believers, power brokers and climate-change deniers working the halls of power in Washington? The political story of global warming includes colorful characters from activists chaining themselves to bulldozers and powerful lobbyists in the West Wing of President Obama’s administration. Pooley had extensive access to Al Gore in writing his new book, The Climate War. He offers his take on the forces battling it out in the big climate change showdown. Join him for a conversation about villains, heroes and the fight to save the earth.